#143E4C#143E4C

#143E4C is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.1% C 0.052 H 223.6°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#143E4C
RGB	rgb(20, 62, 76)
HSL	hsl(195, 58%, 19%)
HSV	hsv(195, 74%, 30%)
CMYK	cmyk(73.7%, 18.4%, 0%, 70.2%)
CIE-LAB	lab(24.05, -9.26, -12.77)
CIE-LCH	lch(24.05, 15.78, 234.05°)
OKLab	oklab(34.15% -0.0375 -0.0357)
OKLCH	oklch(34.15% 0.052 223.6)
XYZ	xyz(3.3151, 4.1154, 7.4557)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143E4C #4C2214

analogous

#144C3E #143E4C #14224C

triadic

#143E4C #4C143E #3E4C14

tetradic

#143E4C #3E144C #4C2214 #224C14

square

#143E4C #3E144C #4C2214 #224C14

split-complementary

#143E4C #4C1422 #4C3E14

monochromatic

#061418 #07161C #143E4C #21667C #2E8DAD

Accessibility & contrast

On white

11.52

#143E4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#143E4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E4C

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143E4C	#FFFFFF	#000000	##FFFFFF
##143E4C	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363C4D

Deuteranopia (green-blind)

#2E374C

Tritanopia (blue-blind)

#004243

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #143e4c;
/* rgb */ color: rgb(20, 62, 76);
/* oklch */ color: oklch(34.1% 0.052 223.6);

Tailwind

colors: {
  custom: {
    50: '#5a737e',
    500: '#143e4c',
    950: '#000000',
  },
}

SCSS

$custom: #143e4c;
$custom-light: #5a737e;
$custom-dark: #000000;

JSON

{
  "hex": "#143e4c",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 76
  },
  "hsl": {
    "h": 195,
    "s": 58.333,
    "l": 18.824
  },
  "oklch": {
    "l": 0.34147,
    "c": 0.05173,
    "h": 223.6
  },
  "luminance": 0.04116
}

Semantic roles & 50–950 ramp

primary

#143E4C

secondary

#844B38

accent

#6D46E2

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #143E4C

Body copy rendered with the generated semantic roles for this colour.

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